Electric toothbrush replacement head



FIG. 1 is a front, right and top perspective view of an electric toothbrush replacement head, showing my design.

FIG. 2 is a rear, right and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines depict portions of the electric toothbrush replacement head that form no part of the claimed design. 

CLAIM The ornamental design for an electric toothbrush replacement head, as shown and described. 